| GPS与MEMS-IMU组合导航技术发展现状 |
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| 引用本文： | 安亮,王可东.GPS与MEMS-IMU组合导航技术发展现状[J].全球定位系统,2008,33(3):50-54. |
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| 作者姓名： | 安亮 王可东 |
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| 作者单位： | 北京航空航天大学宇航学院,北京,100083 |
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| 摘 要： | 介绍了硅微惯性测量单元（MEMS--IMU）的发展和应用情况，针对目前低成本、小型化的应用要求，分析了GPS和MEMS--IMU各自的优缺点和进行组合导航的可行性。提出了GPS与MEMS--IMU的组合模式，并介绍了组合导航计算机的工作原理和组合导航系统所涉及的关键技术。
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| 关 键 词： | GPS MEMS IMU Kalman滤波 组合导航 |
Trends of GPS and MEMS-IMU Integrated Navigation System |
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| AN Liang,WANG Ke-dong.Trends of GPS and MEMS-IMU Integrated Navigation System[J].Gnss World of China,2008,33(3):50-54. |
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| Authors: | AN Liang WANG Ke-dong |
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| Institution: | AN Liang,WANG Ke-dong(School of Astronautics,Beihang University,Beijing 100083,China) |
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| Abstract: | This paper introduced the development and applications of MEMS-IMU(micro-electro-mechanical-system-based inertial measurement unit).The merits and drawbacks of GPS and MEMS-IMU were analyzed respectively for low cost and miniaturization and it was concluded that it was necessary to integrate GPS with MEMS-IMU.The key techniques,including integration schems,navigation computer,and fusion algorithms,were presented. |
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| Keywords: | GPS MEMS IMU Kalman Filter Integrated Navigation System |
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